Model: 20441

Hexag Cone Seat Self-locking Nut

Properties:

Thread Class

Thread Direction

Left-hand

Locking Feature

Free-running all metal design

Nut Style

Cone seat, hexagon

Nut Height

0.625 inches

Width Across Flats

0.812 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.500 inches

Cone Seat Angle

60.00 of standard range single treatment response

Material

Steel comp 1108

Material Specification

Aisi assn standard single material response

Surface Treatment

Cadmium or zinc

NSN

5310-00-391-0688

Part Number

20441

Description

Nut,self-locking,cone Seat,hexag

CAGE

33116

A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, single ball seat, hexagon.

Part 20441 NSN 5310-00-391-0688

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29727

FIIG:

A021A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel